3-甲基-5-苯基-4-异噁唑羧酸乙酯

2-氯-5-甲基苯-1,4-二醇

1,2,7-Trimethyl-3-ethoxycarbonyl-4-chloro-5-hydroxyindole

2-Chloro-3-(β-methylamino-β-methyl-α-ethoxycarbonyl)vinyl-5-methylhydroquinone